| Fort Irwin Luanda | West Africa Time | -08:00 |
| Fort Irwin Quezon City | Philippine Time | -15:00 |
| Fort Irwin Addis Ababa | East Africa Time | -10:00 |
| Fort Irwin Nairobi | East Africa Time | -10:00 |
| Fort Irwin Chicago | Central Time | -02:00 |
| Fort Irwin Salvador | Brasilia Time | -04:00 |
| Fort Irwin Jaipur | India Standard Time | -12:30 |
| Fort Irwin Dar es Salaam | East Africa Time | -10:00 |
| Fort Irwin Lanzhou | China Time | -15:00 |
| Fort Irwin Incheon | Korean Time | -16:00 |
| Fort Irwin Yunfu | China Time | -15:00 |
| Fort Irwin Basrah | Arabian Time | -10:00 |
| Fort Irwin Toronto | Eastern Time | -03:00 |
| Fort Irwin Navi Mumbai | India Standard Time | -12:30 |
| Fort Irwin Osaka | Japan Time | -16:00 |
| Fort Irwin Mogadishu | East Africa Time | -10:00 |
| Fort Irwin Daegu | Korean Time | -16:00 |
| Fort Irwin Faisalabad | Pakistan Time | -12:00 |
| Fort Irwin Izmir | Turkey Time | -10:00 |
| Fort Irwin Dakar | Greenwich Mean Time | -07:00 |
| Fort Irwin Lucknow | India Standard Time | -12:30 |
| Fort Irwin Giza | Eastern European Time | -09:00 |
| Fort Irwin Fortaleza | Brasilia Time | -04:00 |
| Fort Irwin Cali | Colombia Time | -02:00 |
| Fort Irwin Surabaya | Western Indonesia Time | -14:00 |
| Fort Irwin Belo Horizonte | Brasilia Time | -04:00 |
| Fort Irwin Nanchang | China Time | -15:00 |
| Fort Irwin Rome | Central European Time | -09:00 |
| Fort Irwin Mashhad | Iran Time | -11:30 |
| Fort Irwin Borough of Brooklyn | Eastern Time | -03:00 |
| Fort Irwin Houston | Central Time | -02:00 |
| Fort Irwin Queens | Eastern Time | -03:00 |
| Fort Irwin Nagpur | India Standard Time | -12:30 |
| Fort Irwin Maracaibo | Venezuela Time | -03:00 |
| Fort Irwin Brasília | Brasilia Time | -04:00 |
| Fort Irwin Santo Domingo | Atlantic Time | -03:00 |
| Fort Irwin Nagoya | Japan Time | -16:00 |
| Fort Irwin Brisbane | Eastern Australia Time | -17:00 |
| Fort Irwin Havana | Cuba Time | -03:00 |
| Fort Irwin Paris | Central European Time | -09:00 |
| Fort Irwin Al Mawşil al Jadīdah | Arabian Time | -10:00 |
| Fort Irwin Johannesburg | South Africa Standard Time | -09:00 |
| Fort Irwin Kowloon | Hong Kong Time | -15:00 |
| Fort Irwin Al Başrah al Qadīmah | Arabian Time | -10:00 |
| Fort Irwin Almaty | East Kazakhstan Time | -13:00 |
| Fort Irwin Medellin | Colombia Time | -02:00 |
| Fort Irwin Tashkent | Uzbekistan Time | -12:00 |
| Fort Irwin Algiers | Central European Time | -08:00 |
| Fort Irwin Khartoum | Central Africa Time | -09:00 |
| Fort Irwin Accra | Greenwich Mean Time | -07:00 |